Nokia Mobile Dictionary French-is a dictionary application for translating words from one language to another. In addition to pre-installed language(s) you may download additional dictionary languages.
The dictionary application allows you to have English and two user-defined languages on your device at the same time...

Similar to its web based translation service, the Google Translation Widget for S60 devices translates a portion of text to another language. This widget auto detects the source language and you only need to select the language in which it will be translated to, enter the section of text and click the go button...